{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139650853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87fa351af2a690845c6d50757c582ae7cb3099b94f9b052ecfa2b173be9ef0b7",
    "signature": "0x60602a9953d03fe33d5b4ee46f3a7eb0fe772e792ea3c8ae089664c50451714676f653dfdd4015a26c27d36dff6ad54bc05cb100582da5f1f477cb07833dad771c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}